Cheap flights from Heathrow to Sydney

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How to find the cheapest flight from
Heathrow (LHR) to Sydney (SYD)

LHR - SYD
Price
£616 - £1,013
SYD
Temperature
0 - 24 °C
SYD
Rainfall
84 - 160 mm

Popular in

December

High demand for flights, 28% potential price rise

Cheapest in

May

Best time to find cheap flights, 16% potential price drop

Average price

£710

Average for round-trip flights in April 2021

Round-trip from

£616

From Heathrow to Sydney

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
How far in advance should I book a flight from Heathrow to Sydney?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 53 days in advance, which can save you up to 7% on flights from Heathrow to Sydney compared to booking the week you need them. Waiting 53 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £742. For sooner than that we have options available in the next 3 days from £788.

What is the cheapest month to fly from Heathrow to Sydney?

Our data shows that May tends to be the cheapest month to fly to Sydney from Heathrow. Users have commonly found prices around £718 for the month, but tickets can be as low as £435. Due to multiple factors, prepare for potentially higher prices in December.

Cheap flights from Heathrow to Sydney in April, May 2021

7 May - 18 May
£733pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
6 May - 17 May
£749pp
LHR
London Heathrow
United Airlines
   
2 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
United Airlines
   
2 STOPS
LHR
London Heathrow
24 May - 29 Jun
£751pp
LHR
London Heathrow
United Airlines
   
2 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
United Airlines
 
1 STOP
LHR
London Heathrow

Heathrow to Sydney 2021 flight deals

1 Nov - 8 Nov
£602pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Lufthansa
   
2 STOPS
LHR
London Heathrow
31 Oct - 11 Nov
£603pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Lufthansa
   
2 STOPS
LHR
London Heathrow
2 Nov - 14 Dec
£620pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Multiple Airlines
   
2 STOPS
LHR
London Heathrow

Last-minute flights from Heathrow to Sydney

19 Apr - 22 Apr
£1,251pp
LHR
London Heathrow
United Airlines
   
2 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
United Airlines
   
2 STOPS
LHR
London Heathrow
22 Apr - 6 May
£1,277pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
22 Apr - 25 Sep
£1,472pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Multiple Airlines
   
2 STOPS
LHR
London Heathrow

One-way flights to Sydney from Heathrow

02:50 - 02:15
Lufthansa
2 stops
38h 25m
LHR - SYD
Lufthansa
£553
Travelgenio
02:00 - 02:15
SWISS
2 stops
39h 15m
LHR - SYD
SWISS
£604
Kiwi.com
14:40 - 06:50
British Airways
1 stop
31h 10m
LHR - SYD
British Airways
£631
British Airways

Related info for your journey

Flight FAQs

From Heathrow to Sydney

Are flight prices decreasing from Heathrow to Sydney due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Heathrow and Sydney for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from London Heathrow to Sydney Kingsford Smith to control the spread of COVID-19?

Philippine Airlines, Etihad Airways, and Alitalia are some of the many airlines that have implemented additional safety measures to control the spread of COVID-19. Some of the new policies that have been implemented to accommodate travellers flying from London Heathrow to Sydney Kingsford Smith are improved sanitation, HEPA filters, mask requirements, socially-distanced seating (for a limited time), and pre-flight testing for antibodies and symptoms. Policies will vary by airline.

Which airlines flying from London Heathrow to Sydney Kingsford Smith have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like British Airways, Etihad Airways, and Singapore Airlines flying from London Heathrow to Sydney Kingsford Smith have implemented new flexible cancellation policies.

Can I find flights from Heathrow to Sydney for under £729 on Cheapflights?

Yes, there are multiple flights from Heathrow to Sydney for under £729. The cheapest flight booked recently is on Multiple Airlines for just £661, but on average you can expect to pay £720.

Are there direct flights from Heathrow to Sydney for under £656 on Cheapflights?

There are no direct flights from Heathrow to Sydney, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from Heathrow to Sydney for under £1,313?

There are currently 20+ open flights from Heathrow to Sydney within the next 7 days for less than £1,313.

Does it rain more in Heathrow or Sydney?

Heathrow will have less rainfall in 2 compared to Sydney over the next 20 days.

Is Heathrow weather warmer or cooler than Sydney?

With an average temperature of 27 °C, peak weather can be found in January. As a traveller, expect to see changes in flight prices during that period. The temperatures in Sydney are hotter than in Heathrow.

How long does is the flight from Heathrow to Sydney?

A quick flight from Heathrow to Sydney can take about 29h 55m. United Airlines provides one of the quickest options available for as low as £747. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

What are the cheapest airlines to flying from Heathrow to Sydney return?

According to our current data, United Airlines (£747), and Lufthansa (£755) offers the cheapest pricing from Heathrow to Sydney.

What are the cheapest airlines to fly from Heathrow to Sydney one-way?

To fly one-way, consider booking your trip with Lufthansa, which is currently one of the cheapest options available, starting at £540. SWISS flights start at £604 while deals on British Airways start at £631 one-way.

Destination information for Sydney

Today's exchange rate
£1 = $1.80
Average temperature for April in Sydney
8.0 °C
Avg rainfall for April in Sydney
127.0 mm

Airports servicing London

Airports servicing Sydney

Top 10 airlines flying from Heathrow to Sydney

Airline Cheapest Average Flexibility On-time COVID-19 safety
Vietnam Airlines
£728 £882 No cancel fee 81%
Search Vietnam Airlines flights
Philippine Airlines
£708 £957 No cancel fee 60%
Search Philippine Airlines flights
Garuda Indonesia
£961 £1,024 No cancel fee 71%

We couldn't confirm the COVID-19 safety measures taken by Garuda Indonesia. Please check directly on their website for additional information.

Search Garuda Indonesia flights
Thai Airways
£863 £1,091 No cancel fee 77%
Search Thai Airways flights
Virgin Atlantic
£792 £1,111 No cancel fee 72%
Search Virgin Atlantic flights
Asiana Airlines
£774 £1,160 No cancel fee 76%

We couldn't confirm the COVID-19 safety measures taken by Asiana Airlines. Please check directly on their website for additional information.

Search Asiana Airlines flights
Alitalia
£1,015 £1,214 No cancel fee 81%
Search Alitalia flights
SWISS
£946 £1,220 No cancel fee 79%
Search SWISS flights
Air India
£947 £1,261 No cancel fee N/A

We couldn't confirm the COVID-19 safety measures taken by Air India. Please check directly on their website for additional information.

Search Air India flights
Virgin Australia
£923 £1,278 No cancel fee 80%
Search Virgin Australia flights
Home Oceania Australia New South Wales Sydney Cheap flights from Heathrow to Sydney
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